package com.gzf.mongodb.utils;

import com.mongodb.MongoClient;
import com.mongodb.MongoCredential;
import com.mongodb.ServerAddress;
import com.mongodb.client.MongoDatabase;

import java.util.ArrayList;
import java.util.List;

public class MongoDBUtils2
{
    public static MongoDatabase getMongoClient()
    {
        //连接到MongoDB服务 如果是远程连接可以替换“localhost”为服务器所在IP地址
        //ServerAddress()两个参数分别为 服务器地址 和 端口
        ServerAddress serverAddress = new ServerAddress("localhost",27017);
        List<ServerAddress> addrs = new ArrayList<ServerAddress>();
        addrs.add(serverAddress);

        //MongoCredential.createScramSha1Credential()三个参数分别为 用户名 数据库名称 密码
        MongoCredential credential = MongoCredential.createScramSha1Credential("username", "databaseName", "password".toCharArray());
        List<MongoCredential> credentials = new ArrayList<MongoCredential>();
        credentials.add(credential);

        //通过连接认证获取MongoDB连接
        MongoClient client = new MongoClient(addrs,credentials);

        MongoDatabase database = client.getDatabase("pbdevj");

        return database;
    }
}
